화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 고분자 합성
제목 Photovoltaic enhancement of dye-sensitized solar cell prepared from [TiO2/ethyl cellulose/terpineol] paste employing TRITONTM X-based surfactant with carboxylic acid group in the oxyethylene chain end
초록 The efficiency of nanocrystalline TiO2 dye-sensitized solar cells(DSC) has been known to be affected by the amount of adsorbed dye. We prepared novel Triton-based surfactants to disperse nc-TiO2 particles to increase the solid loading in the printed photoanode layer. Novel surfactants have been applied to nc-TiO2 paste formulations and then the characteristics were investigated. With utilizing the best surfactant, we have fabricated the nc-TiO2 DSSCs. The efficiency of DSSCs was 8.557% with an enhancement from 7.866% due to increasing the short circuit current density 13.87 mA to 12.93 mA.
저자 홍정미, 배진영, 윤현숙, 뷔탄선
소속 성균관대
키워드 The efficiency of nanocrystalline TiO2
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